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A215632
Numbers n such that 44^n - 43^n is prime or PRP.
2
37, 283, 62903
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OFFSET
1,1
COMMENTS
No other term <= 68141.
a(4) > 10^5. -
Robert Price
, Sep 04 2012
LINKS
Table of n, a(n) for n=1..3.
PRP Top Records - Search by form: 44^n-43^n
PROG
(PARI) is(n)=ispseudoprime(44^n-43^n) \\
Charles R Greathouse IV
, Jun 06 2017
CROSSREFS
Cf.
A000043
,
A057468
,
A059801
-
A059803
,
A062572
-
A062609
,
A062611
-
A062666
.
Sequence in context:
A219740
A142835
A142234
*
A165381
A086840
A190418
Adjacent sequences:
A215629
A215630
A215631
*
A215633
A215634
A215635
KEYWORD
nonn
,
bref
,
more
,
hard
AUTHOR
Jean-Louis Charton
, Aug 18 2012
EXTENSIONS
Edited by
M. F. Hasler
, Sep 21 2013
STATUS
approved
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Last modified August 4 11:28 EDT 2024. Contains 374920 sequences. (Running on oeis4.)